MEHRSCHICHTIGES STAHLFLACHPRODUKT UND DARAUS HERGESTELLTES BAUTEIL
    81.
    发明公开

    公开(公告)号:EP3200950A1

    公开(公告)日:2017-08-09

    申请号:EP15760110.5

    申请日:2015-08-21

    摘要: The invention relates to a multi-layer flat steel product (1) consisting of a plurality of steel alloy layers (2, 3a, 3b, 4a, 4b) connected to one another, wherein in at least one of the steel alloy layers (2, 3a, 3b, 4a, 4b) a steel of a first steel alloy is provided and in at least one other of the steel alloy layers (2, 3a, 3b, 4a, 4b) a steel of a second steel alloy, which is different from the first steel alloy, is provided, wherein the steel of the first steel alloy is a steel of high strength and the steel of the second steel alloy is a steel of lower strength and contains a lower proportion of carbon. In order to allow functionally optimized modelling of local material properties in all directions, the invention proposes that at least within one layer (plane of the metal sheet) at least one steel of the first steel alloy and at least one steel of the second steel alloy are provided. The invention also relates to a component (5), in particular for a vehicle body, consisting of a corresponding flat steel product (1).

    摘要翻译: 本发明涉及由多个彼此连接的钢合金层(2,3a,3b,4a,4b)组成的多层扁钢产品(1),其中在至少一个钢合金层(2 ,3a,3b,4a,4b)中提供第一钢合金的钢,并且在所述钢合金层(2,3a,3b,4a,4b)中的至少另一个中提供第二钢合金的钢,所述第二钢合金 不同于第一钢合金,其中第一钢合金的钢是高强度的钢,而第二钢合金的钢是低强度的钢并且含有较低比例的碳。 为了允许在所有方向上局部材料性能的功能优化建模,本发明提出,至少在一个层(金属片的平面)内,第一钢合金的至少一个钢和第二钢合金的至少一个钢 被提供。 本发明还涉及特别用于车身的部件(5),其由相应的扁钢产品(1)组成。

    ALUMINUM CLAD MATERIAL MANUFACTURING METHOD
    83.
    发明公开
    ALUMINUM CLAD MATERIAL MANUFACTURING METHOD 审中-公开
    铝箔材料制造方法

    公开(公告)号:EP3127649A1

    公开(公告)日:2017-02-08

    申请号:EP15774024.2

    申请日:2015-03-11

    申请人: UACJ Corporation

    IPC分类号: B23K20/04 C22C21/00 C22F1/00

    摘要: A method of producing an aluminum clad member, which method permits an improvement of a clad ratio distribution of the aluminum clad member to improve its yield, and significant mitigation of limitations in terms of materials of members to be cladded on each other and a clad ratio. The aluminum clad member is produced by: disposing a joining assistance member at a joint interface between an Al core member and an Al skin member, which joining assistance member being formed by crossing Al wires with each other in longitudinal and lateral directions to form a grid, and having a structure in which spot-like thick portions having a thickness of 0.2-3.2mm are formed at intersections of the Al wires and arranged in the longitudinal and lateral directions so as to be spaced apart from each other by a distance of 0.2-13mm; and performing a hot rolling operation with respect to the thus formed stack of the Al core member, the Al skin member and the joining assistance member, by partially fixing together those members at their peripheral portions or without fixing together those members, such that the joint interfaces is communicated with an ambient air.

    摘要翻译: 一种制造铝包层部件的方法,该方法允许改进铝包层部件的包层比分布以提高其产量,并且显着减轻了彼此包覆的部件的材料和包层比率方面的限制 。 铝包层部件通过以下方式制造:将接合辅助部件设置在Al芯部件和Al表层部件之间的接合界面处,该接合辅助部件通过在纵向和横向方向上彼此交叉Al线而形成,以形成栅格 ,并且具有这样的结构,其中在Al线的交叉处形成厚度为0.2-3.2mm的点状厚部分,并且沿纵向和横向方向布置,以便彼此间隔0.2的距离 -13mm; 对这样形成的Al芯部件,Al表皮部件和接合辅助部件的叠层,通过将它们的周边部分部分地固定在一起或者不将这些部件固定在一起而执行热轧操作,使得接头 接口与环境空气连通。

    INTERMETALLIC METAL COMPOSITE, METHOD OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME
    85.
    发明公开
    INTERMETALLIC METAL COMPOSITE, METHOD OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME 审中-公开
    金属碎片机金属碎片机,VERFAHREN ZUR HERSTELLUNG DAVON UND ARTIKEL DAMIT

    公开(公告)号:EP3093325A1

    公开(公告)日:2016-11-16

    申请号:EP16173532.9

    申请日:2012-06-26

    摘要: Disclosed herein is an article comprising a plurality of domains fused together; wherein the domains comprise a core comprising a first metal; and a first layer disposed upon the core; the first layer comprising a second metal' the first metal being chemically different the second metal. Disclosed herein too is a method comprising rolling a sheet in a roll mill; the sheet comprising a first metal and having disposed upon each opposing face of the sheet a first later that comprises a second metal' the second metal being chemically different from the first metal; cutting the sheet into a plurality of sheets; stacking the plurality of sheets; and rolling the stacked sheets in the roll mill to form a blank.

    摘要翻译: 本文公开了包含多个融合在一起的域的物品; 其中所述结构域包括包含第一金属的芯; 以及设置在所述芯上的第一层; 所述第一层包含第二金属,所述第一金属化学上不同于所述第二金属。 这里也公开了一种包括在辊磨机中轧制片材的方法; 所述片材包括第一金属并且已经设置在所述片材的每个相对面上,首先稍后包括第二金属,所述第二金属在化学上不同于所述第一金属; 将片材切割成多个片材; 堆叠多张纸; 并在辊磨机中轧制堆叠的片材以形成坯料。

    INTERMETALLIC METALLIC COMPOSITE, METHOD OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME
    89.
    发明公开
    INTERMETALLIC METALLIC COMPOSITE, METHOD OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME 审中-公开
    INTERMETALL- / METALLVERBUNDSTOFF,HERSTELLUNGSVERFAHRENDAFÜRUND ARTIKEL DAMIT

    公开(公告)号:EP2734599A4

    公开(公告)日:2015-11-25

    申请号:EP12817780

    申请日:2012-06-26

    申请人: BAKER HUGHES INC

    摘要: Disclosed herein is an article comprising a plurality of domains fused together; wherein the domains comprise a core comprising a first metal; and a first layer disposed upon the core; the first layer comprising a second metal' the first metal being chemically different the second metal. Disclosed herein too is a method comprising rolling a sheet in a roll mill; the sheet comprising a first metal and having disposed upon each opposing face of the sheet a first later that comprises a second metal' the second metal being chemically different from the first metal; cutting the sheet into a plurality of sheets; stacking the plurality of sheets; and rolling the stacked sheets in the roll mill to form a blank.

    摘要翻译: 本文公开了包含多个融合在一起的域的物品; 其中所述结构域包括包含第一金属的芯; 以及设置在所述芯上的第一层; 所述第一层包含第二金属,所述第一金属化学上不同于所述第二金属。 这里也公开了一种包括在辊磨机中轧制片材的方法; 所述片材包括第一金属并且已经设置在所述片材的每个相对面上,首先稍后包括第二金属,所述第二金属在化学上不同于所述第一金属; 将片材切割成多个片材; 堆叠多张纸; 并在辊磨机中轧制堆叠的片材以形成坯料。